+static int
+eth_mac_cmp(const char *key __rte_unused,
+ const char *value, void *opaque)
+{
+ struct rte_ether_addr mac;
+ const struct rte_eth_dev_data *data = opaque;
+ struct rte_eth_dev_info dev_info;
+ uint32_t index;
+
+ /* Parse devargs MAC address. */
+ if (rte_ether_unformat_addr(value, &mac) < 0)
+ return -1; /* invalid devargs value */
+
+ /* Return 0 if devargs MAC is matching one of the device MACs. */
+ rte_eth_dev_info_get(data->port_id, &dev_info);
+ for (index = 0; index < dev_info.max_mac_addrs; index++)
+ if (rte_is_same_ether_addr(&mac, &data->mac_addrs[index]))
+ return 0;
+ return -1; /* no match */
+}
+
+static int
+eth_representor_cmp(const char *key __rte_unused,
+ const char *value, void *opaque)
+{
+ int ret;
+ char *values;
+ const struct rte_eth_dev_data *data = opaque;
+ struct rte_eth_devargs representors;
+ uint16_t index;
+
+ if ((data->dev_flags & RTE_ETH_DEV_REPRESENTOR) == 0)
+ return -1; /* not a representor port */
+
+ /* Parse devargs representor values. */
+ values = strdup(value);
+ if (values == NULL)
+ return -1;
+ memset(&representors, 0, sizeof(representors));
+ ret = rte_eth_devargs_parse_list(values,
+ rte_eth_devargs_parse_representor_ports,
+ &representors);
+ free(values);
+ if (ret != 0)
+ return -1; /* invalid devargs value */
+
+ /* Return 0 if representor id is matching one of the values. */
+ for (index = 0; index < representors.nb_representor_ports; index++)
+ if (data->representor_id ==
+ representors.representor_ports[index])
+ return 0;
+ return -1; /* no match */
+}
+